Mathematics, 30.10.2019 01:31 322993

Ascientist calculated the mean and standard deviation of a data set to be mean = 120 and standard deviation = 9. she then found that she was missing one data value from the set. she knows that the missing data value was exactly 3 standard deviations away from the mean. what was the missing data value?

a. 129
b. 147
c. 360
d. 369

Answers: 2

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Ascientist calculated the mean and standard deviation of a data set to be mean = 120 and standard de...